CN103242691A - Fingerprint-resistant coating and preparation method thereof - Google Patents

Fingerprint-resistant coating and preparation method thereof Download PDF

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Publication number
CN103242691A
CN103242691A CN2013102055837A CN201310205583A CN103242691A CN 103242691 A CN103242691 A CN 103242691A CN 2013102055837 A CN2013102055837 A CN 2013102055837A CN 201310205583 A CN201310205583 A CN 201310205583A CN 103242691 A CN103242691 A CN 103242691A
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Prior art keywords
fingerprint
resistant coating
coupling agent
silane coupling
glycidyl methacrylate
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CN2013102055837A
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Chinese (zh)
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宋琤
徐海涛
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Jiangxi Normal University
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Jiangxi Normal University
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Abstract

The invention relates to a fingerprint-resistant coating and a preparation method thereof, belonging to the technical field of novel chemical materials and preparation thereof. The fingerprint-resistant coating comprises the following chemical components: 10-25 wt% of glycidyl methacrylate, 15-35 wt% of silane coupling agent, 5-8 wt% of nano silicon dioxide, 10-20 wt% of fluorine-containing acrylate, 5-10 wt% of polytetrafluoroethylene wax, 5-1.0 wt% of BYK-0520.1 and the balance of organic solvent. The preparation method comprises the following steps: and reacting glycidyl methacrylate with a silane coupling agent in an organic solvent, adding nano silicon dioxide, fluorine-containing acrylate and polytetrafluoroethylene wax into the reaction solution after reacting for a certain time, adding BYK-052, and continuously stirring for 1.5-2.0 hours to obtain the fingerprint-resistant coating. The fingerprint-resistant coating provided by the invention can meet the requirements of portable electronic products on wear resistance, scratch resistance and fingerprint resistance.

Description

A kind of fingerprint-resistant coating and preparation method thereof
Technical field
The present invention relates to a kind of coating and preparation method thereof, be specifically related to a kind of fingerprint-resistant coating and preparation method thereof.
Background technology
Along with the development of society, the use of portable type electronic products such as mobile phone and laptop computer is more and more frequent, and the user is also more and more higher to the requirement of its outward appearance.Its color is elegant in appearance except requiring, the hand feel and drape, also require its surface to have performance wear-resisting, that scratch resistance injures anti-fingerprint.
Disclose a kind of ultraviolet-curing paint among the Chinese invention patent application publication number CN 101701129A and injured the anti-finger printing energy for wear-resisting, the scratch resistance that improve the portable type electronic product plastic casing, but it has used light triggers such as st-yrax or Alpha-hydroxy isopropyl benzene ketone, and these light triggers cause the coating xanthochromia easily or produce unpleasant odor.
Disclose a kind of ultraviolet-curing paint among the Chinese invention patent application publication number CN 1557882A in order to improving plastic casing anti-finger printing energy, but it can't satisfy the wear-resisting requirement of portable type electronic product.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of fingerprint-resistant coating that can solidify by electron beam scanning pattern, make it have the performance that good wear-resisting, scratch resistance injure anti-fingerprint.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of fingerprint-resistant coating, its chemical composition content is: glycidyl methacrylate 10 ~ 25 wt%, silane coupling agent 15 ~ 35 wt%, nano silicon 5 ~ 8 wt%, fluorinated acrylate 10 ~ 20 wt%, tetrafluoroethylene wax 5 ~ 10 wt%, defoamer BYK-052 0.1 ~ 1.0 wt%, surplus is organic solvent.
The mol ratio of described glycidyl methacrylate and silane coupling agent is 1:1.
Described silane coupling agent is 3-aminopropyl trimethoxysilane or 3-aminopropyl triethoxysilane or 3-aminopropyl methyldiethoxysilane.
The median size of described nano silicon is 20 nanometers.
Described fluorinated acrylate is vinylformic acid hexafluoro butyl ester or methacrylic acid hexafluoro butyl ester or dodecafluorhe-ptylacrylate or methacrylic acid ten difluoro heptyl esters or vinylformic acid ten trifluoro monooctyl esters or methacrylic acid ten trifluoro monooctyl esters.
Described organic solvent is toluene or dimethylbenzene or propyl carbinol or acetone or N-BUTYL ACETATE or wherein several mixing.
The present invention also provides the preparation method of above-mentioned fingerprint-resistant coating, its concrete steps are as follows: glycidyl methacrylate is added drop-wise in the reaction flask that silane coupling agent and organic solvent are housed, the control rate of addition, make the interior temperature of reaction flask be lower than 25 ℃, dropwise, stirring reaction 3 ~ 4 hours adds nano silicon, fluorinated acrylate, tetrafluoroethylene wax and defoamer BYK-052 in reaction solution, continue to stir 1.5 ~ 2.0 hours, namely get described fingerprint-resistant coating.Described rate of addition is 50 milliliters/hour to 1 liter/hour.
Fingerprint-resistant coating provided by the present invention and preparation method thereof has good wear-resisting, scratch resistance and addresses the anti-finger printing energy; The preparation raw material more easily obtains, and is cheap, has low preparation cost.The preparation method is easy, and required equipment is simple, and suitable for mass production is used, and is particularly suitable for portable type electronic products such as mobile phone and laptop computer.Fingerprint-resistant coating adopts electron beam scanning to solidify, xanthochromia not, odorlessness.
Embodiment
The present invention is described further by following examples, but the present invention is not limited to following embodiment, under the scope of described aim, changes and implements to be included in the technical scope of the present invention before and after not breaking away from.
Embodiment 1:A kind of fingerprint-resistant coating, its chemical composition content is: glycidyl methacrylate 20 wt%, 3-aminopropyl trimethoxysilane 25wt%, nano silicon 6.5wt%, vinylformic acid hexafluoro butyl ester 15wt%, tetrafluoroethylene wax 7.5wt%, defoamer BYK-052 0.5wt%, toluene 12wt% and acetone 13.5wt%.The mol ratio of glycidyl methacrylate and silane coupling agent is 1:1.The median size of nano silicon is 20 nanometers.
71.1 gram (0.5 mole) glycidyl methacrylate are added drop-wise in the reaction flask that 89.7 gram (0.5 mole) 3-aminopropyl trimethoxysilane and 50 milliliters of toluene and 60 milliliters of acetone are housed, 60 milliliters/hour of control rate of addition, make 22 ℃ of the interior temperature of reaction flask, dropwise, stirring reaction 3.5 hours, in reaction solution, add nano silicon, methacrylic acid hexafluoro butyl ester, tetrafluoroethylene wax and BYK-052, continue to stir 1.5 hours, namely get described fingerprint-resistant coating.
Embodiment 2:A kind of fingerprint-resistant coating, its chemical composition content is: glycidyl methacrylate 20wt%, 3-aminopropyl trimethoxysilane 31wt%, nano silicon 5wt%, dodecafluorhe-ptylacrylate 19wt%, tetrafluoroethylene wax 5 wt%, defoamer BYK-052 0.5wt%, toluene 8.5wt% and acetone 11wt%.The mol ratio of glycidyl methacrylate and silane coupling agent is 1:1.The median size of nano silicon is 20 nanometers.
71.1 gram (0.5 mole) glycidyl methacrylate are added drop-wise in the reaction flask that 110.7 gram (0.5 mole) 3-aminopropyl triethoxysilanes and 35 milliliters of toluene and 50 milliliters of acetone are housed, 80 milliliters/hour of control rate of addition, make 20 ℃ of the interior temperature of reaction flask, dropwise, stirring reaction 4 hours, in reaction solution, add nano silicon, methacrylic acid hexafluoro butyl ester, tetrafluoroethylene wax and BYK-052, continue to stir 1.5 hours, namely get described fingerprint-resistant coating.
Embodiment 3:A kind of fingerprint-resistant coating, its chemical composition content is: glycidyl methacrylate 20 wt%, 3-aminopropyl trimethoxysilane 27wt%, nano silicon 8wt%, vinylformic acid ten trifluoro monooctyl ester 11wt%, tetrafluoroethylene wax 10 wt%, defoamer BYK-052 0.5wt%, toluene 14.5wt% and acetone 9wt%.The mol ratio of glycidyl methacrylate and silane coupling agent is 1:1.The median size of nano silicon is 20 nanometers.
71.1 gram (0.5 mole) glycidyl methacrylate are added drop-wise in the reaction flask that 95.7 gram (0.5 mole) 3-aminopropyl methyldiethoxysilane and 60 milliliters of toluene and 40 milliliters of acetone are housed, 90 milliliters/hour of control rate of addition, make 24 ℃ of the interior temperature of reaction flask, dropwise, stirring reaction 3 hours, in reaction solution, add nano silicon, methacrylic acid hexafluoro butyl ester, tetrafluoroethylene wax and BYK-052, continue to stir 2.0 hours, namely get described fingerprint-resistant coating.
Test implementation example 1:The fingerprint-resistant coating of preparation among the embodiment 1 to embodiment 3 is coated on the ABS resin plate of cleaning surfaces drying by line rod spreader, use under the China's auspicious nuclear EB120/20-200LD of scientific ﹠ technical corporation type low-energy electron beam scanner air atmosphere of a specified duration and be cured (electron beam scans perpendicular to coatingsurface), doses of electron beam radiation is 80 ~ 100 kilogray (kGy)s.Place after 24 hours behind the coating curing and carry out Performance Detection.Viscosity is used the Fei Kete NDJ-7 of company type rotary viscosity design determining, 75 rev/mins of rotating speeds, useful range 1 ~ 10 6Milli handkerchief second, precision ± 2%; Fineness uses Erichsen fineness plate to measure useful range 0 ~ 50 nanometer according to GB/1724-79; Thickness uses the U.S. F20-UV of Filmetrics company type thickness gauge to measure useful range 1 nanometer ~ 40 microns, precision ± 1 nanometer; Sticking power is measured according to GB/T9286; Hardness is measured according to GB/T6739; Anti-finger printing is smeared the Vaseline impression with thumb, sees to have or not to stay fingerprint trace mensuration; Measure according to GB/6753.3-86 storage period, 50 ± 2 ℃ of storage temperatures, period of storage 30 days.Detected result is recorded in the table 1.
Table 1:
Figure 2013102055837100002DEST_PATH_IMAGE001

Claims (7)

1. fingerprint-resistant coating, it is characterized in that, its chemical composition content is: glycidyl methacrylate 10 ~ 25 wt%, silane coupling agent 15 ~ 35 wt%, nano silicon 5 ~ 8 wt%, fluorinated acrylate 10 ~ 20 wt%, tetrafluoroethylene wax 5 ~ 10 wt%, BYK-052 0.1 ~ 1.0 wt%, surplus is organic solvent.
2. fingerprint-resistant coating according to claim 1 is characterized in that, the mol ratio of described glycidyl methacrylate and silane coupling agent is 1:1.
3. fingerprint-resistant coating according to claim 1 is characterized in that, described silane coupling agent is 3-aminopropyl trimethoxysilane or 3-aminopropyl triethoxysilane or 3-aminopropyl methyldiethoxysilane.
4. fingerprint-resistant coating according to claim 1 is characterized in that, the median size of described nano silicon is 20 nanometers.
5. fingerprint-resistant coating according to claim 1, it is characterized in that described fluorinated acrylate is vinylformic acid hexafluoro butyl ester or methacrylic acid hexafluoro butyl ester or dodecafluorhe-ptylacrylate or methacrylic acid ten difluoro heptyl esters or vinylformic acid ten trifluoro monooctyl esters or methacrylic acid ten trifluoro monooctyl esters.
6. fingerprint-resistant coating according to claim 1 is characterized in that, described organic solvent is toluene or dimethylbenzene or propyl carbinol or acetone or N-BUTYL ACETATE or wherein several mixing.
7. the preparation method of the described a kind of fingerprint-resistant coating of claim 1, it is characterized in that, glycidyl methacrylate is added drop-wise in the reaction flask that silane coupling agent and organic solvent are housed, the control rate of addition is between 50 milliliters/hour to 1 liter/hour, make the interior temperature of reaction flask be lower than 25 ℃, dropwise, stirring reaction 3 ~ 4 hours, in reaction solution, add nano silicon, fluorinated acrylate, tetrafluoroethylene wax and defoamer BYK-052, continue to stir 1.5 ~ 2.0 hours, namely get described fingerprint-resistant coating.
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CN2013102055837A 2013-05-29 2013-05-29 Fingerprint-resistant coating and preparation method thereof Pending CN103242691A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104761939A (en) * 2015-04-28 2015-07-08 重庆卡勒斯通科技有限公司 Stone surface protection nano coating and preparing process thereof
CN105153860A (en) * 2015-09-14 2015-12-16 安徽华润涂料有限公司 Adhesive of wear-resistant paint on outer layers of household security windows and preparation method thereof
CN105860762A (en) * 2016-06-02 2016-08-17 刘玉 Sunproof iron oxide red anticorrosive paint capable of shielding ultraviolet rays and manufacturing method thereof
CN111621229A (en) * 2020-05-25 2020-09-04 广东德仁光电科技有限公司 Modified AF (aluminum fluoride) coating material, preparation method thereof and coating method
CN111777936A (en) * 2020-07-03 2020-10-16 江苏新光镭射包装材料股份有限公司 Scratch-resistant fingerprint-resistant touch decorative film and preparation process thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006042764A2 (en) * 2004-10-19 2006-04-27 Arkema France Coating compositions for inorganic substrates
CN101338158A (en) * 2007-07-03 2009-01-07 比亚迪股份有限公司 Coating composition
CN101679598A (en) * 2007-04-27 2010-03-24 纳米X有限公司 Method for the production of a coating material
CN101701129A (en) * 2009-11-24 2010-05-05 武汉嘉特利佰联创科技有限公司 High-abrasion resistant ultraviolet light solidifying fingerprint resistant coating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006042764A2 (en) * 2004-10-19 2006-04-27 Arkema France Coating compositions for inorganic substrates
CN101679598A (en) * 2007-04-27 2010-03-24 纳米X有限公司 Method for the production of a coating material
CN101338158A (en) * 2007-07-03 2009-01-07 比亚迪股份有限公司 Coating composition
CN101701129A (en) * 2009-11-24 2010-05-05 武汉嘉特利佰联创科技有限公司 High-abrasion resistant ultraviolet light solidifying fingerprint resistant coating

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
韩建祥等: "《耐指纹涂料的研究进展》", 《涂料工业》, vol. 41, no. 10, 31 October 2011 (2011-10-31), pages 76 - 79 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104761939A (en) * 2015-04-28 2015-07-08 重庆卡勒斯通科技有限公司 Stone surface protection nano coating and preparing process thereof
CN105153860A (en) * 2015-09-14 2015-12-16 安徽华润涂料有限公司 Adhesive of wear-resistant paint on outer layers of household security windows and preparation method thereof
CN105860762A (en) * 2016-06-02 2016-08-17 刘玉 Sunproof iron oxide red anticorrosive paint capable of shielding ultraviolet rays and manufacturing method thereof
CN111621229A (en) * 2020-05-25 2020-09-04 广东德仁光电科技有限公司 Modified AF (aluminum fluoride) coating material, preparation method thereof and coating method
CN111621229B (en) * 2020-05-25 2022-04-22 广东德仁光电科技有限公司 Modified AF (aluminum fluoride) coating material, preparation method thereof and coating method
CN111777936A (en) * 2020-07-03 2020-10-16 江苏新光镭射包装材料股份有限公司 Scratch-resistant fingerprint-resistant touch decorative film and preparation process thereof

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Application publication date: 20130814